This rugged little tank of a bottle is built to withstand anything—dings, dents and even drops—all while preserving the thermal integrity of your favorite beverage. It’s slim so you can grip it one-handed, and the leakproof design features a twist-and-pour stopper for better control. There’s even an insulated lid that doubles as a cup for drinking.20 Hrs Hot | 24 Hrs Cold | 4 Days Iced             Classic Series     18/8 stainless steel, BPA-free     Double-wall vacuum insulation     Leakproof + packable     Insulated lid doubles as cup     Dishwasher safe     Weight: 1.3 lb.     Dimensions: 3.11L x 3.11W x 11.42H in